129612212 (number)

129612212 is an even 9-digits composite number following 129612211 and preceding 129612213. In scientific notation, it is written as 1.29612212 × 10^8. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 64745856 positive integers (up to 129612212) that are relatively prime to 129612212.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twelve thousand two hundred twelve

Notation

Scientific notation 1.29612212 × 10^8
Engineering notation 1.29612212 × 10^6

Prime Factorization of 129612212

Prime Factorization 2 × 2 × 1117 × 29009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64806106
Product of the distinct prime numbers

The prime factorization of 129612212 is 2 × 2 × 1117 × 29009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 69, 25, 393, 830, 8954, 9426, 99261, 21408, 629652, 180249, 5666248, 876305, 98629038, 26706251, 24763041, 63403245, 9002854871, 1354123783

Basic calculations (n = 129612212)

Multiplication

n×y
n×2 259224424
n×3 388836636
n×4 518448848
n×5 648061060

Division

n÷y
n÷2 64806106
n÷3 43204070.666667
n÷3 32403053
n÷5 25922442.4

Exponentiation

ny
n2 16799325499532944
n3 2.1773977381025E+24
n4 2.8221733723926E+32
n5 3.657881334433E+40

Nth Root

y√n
2√n 11384.735921399
3√n 506.0754937431
4√n 106.69927797975
5√n 41.930417288807

Divisors of 129612212

1, 2, 4, 1117, 2234, 4468, 29009, 58018, 116036, 32403053, 64806106, 129612212

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129612211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129612212 can be divided by 12 positive divisors. The sum of these divisors (counting 129612212) is 1, the average is 0.083333333333333.

Base conversion 129612212

Base System Value
2 Binary 111101110011011100110110100
3 Ternary 100000212222112022
4 Quaternary 13232123212310
5 Quinary 231140042322
6 Senary 20510012312
8 Octal 756334664
10 Decimal 129612212
12 Duodecimal 374a7098
16 Hexadecimal 7b9b9b4
20 Vigesimal 20a1aac
36 Base36 2561f8

Cryptographic Hash Functions

md5 9d88d13b3160f487a3197403f3b2273b
sha1 334cf72e5a4227e8e4f31b9e00f881bf8d9152c6
sha256 9f96e75ec79f99267581049da5420ec1a8acdd58969aebc3f63d9b3d8a08d5a0
sha512 3b2f90ac62e0d82ed9f2bc1e1b658ceff24442523065ca70427a7adb8ceeb6bb88a87aa46c4d224f0e1472ff71a46c4a85ad6f1340280fdc8c55b47a677ec033
ripemd-160 1af0507bcdfb3ddb5902687ffe36a9e88351d8b6

129612212 as geometric shapes

Circle

Radius = n
Diameter 259224424
Circumference 814377546.06945
Area 5.2776637574596E+16

Sphere

Radius = n
Volume 9.1206623172877E+24
Surface area 2.1110655029839E+17
Circumference 814377546.06945

Square

Length = n
Perimeter 518448848
Area 16799325499532944
Diagonal 183299348.05958

Cube

Length = n
Surface area 100795952997197664
Volume 2.1773977381025E+24
Space diagonal 224494936.46539

Equilateral Triangle

Length = n
Perimeter 388836636
Area 7.2743213245196E+15
Altitude 112247468.23269

Triangular Pyramid

Length = n
Surface area 7.2743213245196E+15
Volume 2.5660878432542E+23
Height 61099782.686526